Demitroi/query-builders

SQL Query builders in GOlang

query-builders

Example of SQL Query builders in GOlang to create API REST

Usage

We need a mysql/mariadb database server. Create a database and the table from dabatase.sql file. Execute indicating the query builder, for example.

$ go run main.go gendry
Now listening on: http://0.0.0.0:1081
Application started. Press CTRL+C to shut down.

There are 3 query builders available.

• gendry

• goqu

• ozzo-dbx

Also we can pass database params via args.

$ go run main.go --help
query-builder is an example of mysql databases in golang

Usage:
  query-builder [flags] [builder]

Examples:
query-builder gendry
query-builder goqu
query-builder dbx

Flags:
      --database-address string    Database connection address (default "localhost") 
      --database-name string       Database name (default "query_builders")
      --database-password string   Database user password
      --database-port int          Database connection port (default 3306)
      --database-protocol string   Database connection protocol (default "tcp")      
      --database-user string       Database user (default "root")
  -h, --help                       help for query-builder
  -p, --port int                   Port to serve (default 1081)

API

List persons

GET /api/v1/persons

Query string Params

Field	Type
id	string
name	string
city	string
birth_date_eq	string
birth_date_gte	string
birth_date_lte	string
weight_eq	number
weight_gte	number
weight_lte	number
height_eq	number
height_gte	number
height_lte	number

Example response

[
  {
    "id": "1",
    "name": "Demitroi Marshall",
    "city": "Ejido Mezquiral",
    "birth_date": "1995-06-07T08:00:00Z",
    "weight": 85,
    "height": 181
  },
  {
    "id": "6",
    "name": "John Cena",
    "city": "Tampa",
    "birth_date": "1977-04-23T08:00:00Z",
    "weight": 112,
    "height": 184
  }
]

Get person

GET /api/v1/persons/:id

Example response

{
  "id":"1",
  "name":"Demitroi Marshall",
  "city":"San Luis Rio Colorado",
  "birth_date":"1995-06-07T08:00:00Z",
  "weight":85,
  "height":181
}

Add person

POST /api/v1/persons

Example request

{
  "name": "John Cena",
  "city": "Tampa",
  "birth_date": "1977-04-23T08:00:00Z",
  "weight": 112,
  "height": 184
}

Example Response

{
  "id": "6"
}

Update person

POST /api/v1/persons/6

Example request

{
  "name": "John Cena",
  "city": "Tampa",
  "birth_date": "1977-04-23T08:00:00Z",
  "weight": 112,
  "height": 184
}

Example Response

{
  "msg": "OK"
}

Delete person

Delete /api/v1/persons/:id

Example response

{
  "msg": "OK"
}